Western tentiform leafminer populations can vary tremendously between years or even between generations within a single year. A large population in Utah\u27s commercial fruit districts hasn\u27t been observed since the early 2000s. Increasing resistance to organophosphate insecticides and variable effectiveness of at least six parasitic wasp species that attack the leafminer can influence the population size
Apple maggot is not currently a pest of commercial orchards in Utah, but it is regulated as a quaran...
Invasive weeds are threatening ecosystem function and productivity all over the world by outcompetin...
Root weevils are a group of small, black-to-brown weevils that commonly damage ornamental and small ...
Western tentiform leafminer populations can vary tremendously between years or even between generati...
Western tentiform leafminer populations can vary tremendously between years or even between generati...
A serious infestation of the western spotted tentiform leafminer, <i>Phyllonorycter elmaella&l...
Leafrollers are a type of caterpillar that may roll or tie leaves together to form a protective shel...
In 1988, a leafminer, Phyllonorycter mespilella (Hübner) (Lepidoptera:Gracillariidae) was found for ...
In 1991, orchards in the Naramata region of the Okanagan valley in British Columbia had significantl...
Agromyzid leafminers are small black-and-yellow flies that are pests of vegetable and ornamental cro...
This fact sheet described raspberry crown borer, a pest that attacks raspberry plants in northern Ut...
Codling moth (Order Lepidoptera, Family Tortricidae) is the most serious pest of apple and pear worl...
The campylomma bug (or mullein plant bug; Hemiptera: Miridae) causes sporadic damage in Utah apple o...
This fact sheet describes the peach twig borer, a major pest of apricot and peach/nectarine in Utah
Holly leafminers are the most injurious pests of holly in the eastern United States. The holly leafm...
Apple maggot is not currently a pest of commercial orchards in Utah, but it is regulated as a quaran...
Invasive weeds are threatening ecosystem function and productivity all over the world by outcompetin...
Root weevils are a group of small, black-to-brown weevils that commonly damage ornamental and small ...
Western tentiform leafminer populations can vary tremendously between years or even between generati...
Western tentiform leafminer populations can vary tremendously between years or even between generati...
A serious infestation of the western spotted tentiform leafminer, <i>Phyllonorycter elmaella&l...
Leafrollers are a type of caterpillar that may roll or tie leaves together to form a protective shel...
In 1988, a leafminer, Phyllonorycter mespilella (Hübner) (Lepidoptera:Gracillariidae) was found for ...
In 1991, orchards in the Naramata region of the Okanagan valley in British Columbia had significantl...
Agromyzid leafminers are small black-and-yellow flies that are pests of vegetable and ornamental cro...
This fact sheet described raspberry crown borer, a pest that attacks raspberry plants in northern Ut...
Codling moth (Order Lepidoptera, Family Tortricidae) is the most serious pest of apple and pear worl...
The campylomma bug (or mullein plant bug; Hemiptera: Miridae) causes sporadic damage in Utah apple o...
This fact sheet describes the peach twig borer, a major pest of apricot and peach/nectarine in Utah
Holly leafminers are the most injurious pests of holly in the eastern United States. The holly leafm...
Apple maggot is not currently a pest of commercial orchards in Utah, but it is regulated as a quaran...
Invasive weeds are threatening ecosystem function and productivity all over the world by outcompetin...
Root weevils are a group of small, black-to-brown weevils that commonly damage ornamental and small ...